452561 (2005 AB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6550086594 ± 4.40e-09
Semi-major axis (a)3.2184962245 AU ± 2.53e-08
Inclination (i)8.15249449° ± 9.70e-07
Long. of Asc. Node (Ω)126.22237282° ± 5.98e-06
Arg. of Perihelion (ω)63.68818772° ± 7.93e-06
Mean Anomaly (M)207.26425464° ± 1.56e-05
Mean Motion (n)0.1706997048°/day ± 2.01e-09
Perihelion dist (q)1.11035333 AU ± 1.66e-08
Aphelion dist (Q)5.32663912 AU ± 4.41e-08
Orbital Period5.77403625 yr ± 6.80e-08
Physical Parameters
H (abs. magnitude)17.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.310″
Uncertainty0
Orbit TypeAmor
MOID0.170939 AU
Observations Used1763
Radar Obs Used1
Oppositions1
Arc Total2005-2022
First Observation Used2005-01-01
Last Observation Used2022-03-31
Observations (1800)
Date Type RA Dec Mag Band Observatory
2005-02-25 04:39:08 C 09 49 57.71 +34 07 05.9 d 712
2005-02-25 18:49:06 C 09 51 21.41 +34 34 19.9 c A65
2005-02-25 18:53:09 C 09 51 21.80 +34 34 28.3 c A65
2005-02-25 18:56:19 C 09 51 22.10 +34 34 34.6 c A65
2005-02-25 18:59:28 C 09 51 22.41 +34 34 40.8 c A65
2005-02-25 19:02:36 C 09 51 22.71 +34 34 47.2 c A65
2005-02-25 23:32:06 C 09 51 46.79 +34 43 28.2 o 084
2005-02-25 23:35:45 C 09 51 47.17 +34 43 35.2 o 084
2005-02-26 02:17:53 C 09 52 02.79 +34 48 44.6 o 084
2005-02-26 02:21:32 C 09 52 03.20 +34 48 51.6 o 084
2005-02-26 18:28:23 C 09 53 46.83 +35 20 27.0 c A65
2005-02-26 18:31:28 C 09 53 47.15 +35 20 33.2 c A65
2005-02-26 18:34:32 C 09 53 47.47 +35 20 39.5 c A65
2005-02-26 18:37:37 C 09 53 47.77 +35 20 45.4 c A65
2005-02-26 18:40:41 C 09 53 48.09 +35 20 51.9 c A65
2005-02-27 11:46:33 C 09 55 38.34 +35 54 40.6 r 379
2005-02-27 11:48:13 C 09 55 38.52 +35 54 44.0 r 379
2005-02-27 11:49:51 C 09 55 38.66 +35 54 47.6 r 379
2005-02-27 13:06:59 C 09 55 46.43 +35 57 22.2 r 379
2005-02-27 13:10:17 C 09 55 46.73 +35 57 28.6 r 379
2005-02-27 13:18:32 C 09 55 47.58 +35 57 45.4 r 379
2005-02-27 13:20:10 C 09 55 47.72 +35 57 48.3 r 379
2005-02-28 07:16:24 C 09 57 48.78 +36 33 17.3 r 703
2005-02-28 07:17:59 C 09 57 48.97 +36 33 20.4 r 703
2005-02-28 07:30:39 C 09 57 50.29 +36 33 45.5 r 703
2005-02-28 07:32:12 C 09 57 50.45 +36 33 48.4 r 703
2005-02-28 07:44:38 C 09 57 51.70 +36 34 13.1 r 703
2005-02-28 07:46:10 C 09 57 51.91 +36 34 15.6 r 703
2005-02-28 07:58:29 C 09 57 53.16 +36 34 40.3 r 703
2005-02-28 08:00:03 C 09 57 53.35 +36 34 42.9 r 703
2005-02-28 11:08:12 C 09 58 18.15 +36 40 49.7 r 379
2005-02-28 11:19:45 C 09 58 19.43 +36 41 12.6 r 379
2005-02-28 11:21:23 C 09 58 19.59 +36 41 15.8 r 379
2005-02-28 13:15:53 C 09 58 31.87 +36 45 07.9 r 379
2005-02-28 13:20:49 C 09 58 32.39 +36 45 17.7 r 379
2005-02-28 13:22:28 C 09 58 32.59 +36 45 21.4 r 379
2005-02-28 18:48:52 C 09 59 12.68 +36 55 52.6 r 151
2005-02-28 18:49:47 C 09 59 12.81 +36 55 54.4 r 151
2005-02-28 18:51:40 C 09 59 13.00 +36 55 58.1 r 151
2005-02-28 18:52:12 C 09 59 13.06 +36 55 59.3 r 151
2005-02-28 18:53:16 C 09 59 13.20 +36 56 01.4 r 151
2005-02-28 18:58:45 C 09 59 13.82 +36 56 12.6 r 151
2005-02-28 21:23:56 C 09 59 30.13 +37 01 06.7 r 240
2005-02-28 21:24:40 C 09 59 30.21 +37 01 08.3 r 240
2005-02-28 21:25:24 C 09 59 30.30 +37 01 09.7 r 240
2005-02-28 21:26:53 C 09 59 30.46 +37 01 12.7 r 240
2005-02-28 21:28:21 C 09 59 30.62 +37 01 15.7 r 240
2005-02-28 21:29:49 C 09 59 30.78 +37 01 18.6 r 240
2005-02-28 21:32:43 C 09 59 31.11 +37 01 24.5 r 240
2005-02-28 21:34:11 C 09 59 31.28 +37 01 27.5 r 240
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2005-02-23 03:30:00 109819.9 2 Hz 2380 -1 -1
2005-02-23.145833 10981990 200 Hz 2380 251 251
Station codes
-1 Arecibo (305-m, 1963–2020)